package com.service;

import com.pojo.Info;

import java.util.List;

public interface InfoSer {
    //全部无条件查询
    public List<Info> queryInfo();

    //删除
    public int delInfo(Info info);

    //添加
    public int addInfo(Info info);

    //存着查询
    public List<Info> queryInfo(Info info);
}
